For steady flow in a heat exchanger at approximately atmospheric pressure, what is the heat transferred: 

(a). When 10 mol of SO₂ is heated from 200 to 1100°C?

(b). When 12 mol of propane is heated from 250 to 1200°C? 

(c). When 20 kg of methane is heated from 100 to 800°C?

(d). When 10 mol of n-butane is heated from 150 to 1150°C? 

(e). When 1000 kg of air is heated from 25 to 1000°C? 

(f). When 20 mol of ammonia is heated from 100 to 800°C? 

(g). When 10 mol of water is heated from 150 to 300°C? 

(h). When 5 mol of chlorine is heated from 200 to 500°C? 

(i). When 10 kg of ethylbenzene is heated from 300 to 700°C?